MXPA05011302A - Proceso de purificacion de acido tereftalico crudo en una zona post oxidacion por la adicion de corriente. - Google Patents
Proceso de purificacion de acido tereftalico crudo en una zona post oxidacion por la adicion de corriente.Info
- Publication number
- MXPA05011302A MXPA05011302A MXPA05011302A MXPA05011302A MXPA05011302A MX PA05011302 A MXPA05011302 A MX PA05011302A MX PA05011302 A MXPA05011302 A MX PA05011302A MX PA05011302 A MXPA05011302 A MX PA05011302A MX PA05011302 A MXPA05011302 A MX PA05011302A
- Authority
- MX
- Mexico
- Prior art keywords
- steam
- post oxidation
- oxidation zone
- addition
- terephthalic acid
- Prior art date
Links
- 230000003647 oxidation Effects 0.000 title abstract 7
- 238000007254 oxidation reaction Methods 0.000 title abstract 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title 2
- 238000000746 purification Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000007800 oxidant agent Substances 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/423,389 US20040215036A1 (en) | 2003-04-25 | 2003-04-25 | Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam |
PCT/US2004/012076 WO2004103945A1 (en) | 2003-04-25 | 2004-04-19 | A purification process of crude terephthalic acid in a post oxidation zone by the addition of steam |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA05011302A true MXPA05011302A (es) | 2006-01-24 |
Family
ID=33299111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA05011302A MXPA05011302A (es) | 2003-04-25 | 2004-04-19 | Proceso de purificacion de acido tereftalico crudo en una zona post oxidacion por la adicion de corriente. |
Country Status (11)
Country | Link |
---|---|
US (2) | US20040215036A1 (ru) |
EP (1) | EP1620385A1 (ru) |
JP (1) | JP2006528682A (ru) |
KR (1) | KR20060006938A (ru) |
CN (1) | CN1780806A (ru) |
AR (1) | AR043893A1 (ru) |
BR (1) | BRPI0409500A (ru) |
CA (1) | CA2522440A1 (ru) |
MX (1) | MXPA05011302A (ru) |
RU (1) | RU2005136662A (ru) |
WO (1) | WO2004103945A1 (ru) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10206168A1 (de) * | 2002-02-14 | 2003-08-21 | Guehring Joerg | Kupplung für mudular aufgebaute Werkzeughalterarme |
RU2005121568A (ru) * | 2002-12-09 | 2006-01-20 | Истман Кемикал Компани (US) | Способ окислительной очистки терефталевой кислоты |
US7546747B2 (en) * | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
US20050283022A1 (en) * | 2004-06-18 | 2005-12-22 | Sheppard Ronald B | Filtrate preparation process for terephthalic acid filtrate treatment |
US7572936B2 (en) | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7589231B2 (en) | 2004-09-02 | 2009-09-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7683210B2 (en) | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7507857B2 (en) | 2004-09-02 | 2009-03-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7582793B2 (en) | 2004-09-02 | 2009-09-01 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7381836B2 (en) | 2004-09-02 | 2008-06-03 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7563926B2 (en) * | 2004-09-02 | 2009-07-21 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7504535B2 (en) | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7568361B2 (en) | 2004-09-02 | 2009-08-04 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7910769B2 (en) | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7615663B2 (en) | 2004-09-02 | 2009-11-10 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7884232B2 (en) | 2005-06-16 | 2011-02-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US20070155987A1 (en) * | 2006-01-04 | 2007-07-05 | O'meadhra Ruairi S | Oxidative digestion with optimized agitation |
US20070179312A1 (en) * | 2006-02-02 | 2007-08-02 | O'meadhra Ruairi Seosamh | Process for the purification of a crude carboxylic axid slurry |
US7326807B2 (en) * | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
US7420082B2 (en) * | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
US20070208194A1 (en) | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
US7816556B2 (en) * | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
US7501537B2 (en) * | 2006-03-01 | 2009-03-10 | Eastman Chemical Company | Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
US7393973B2 (en) * | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
US7772424B2 (en) * | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
US7326808B2 (en) * | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system |
US8809556B2 (en) * | 2012-07-20 | 2014-08-19 | Eastman Chemical Company | Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidation |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3064044A (en) | 1957-08-15 | 1962-11-13 | Standard Oil Co | Multistage oxidation system for preparing dicarboxylic acid |
NL276649A (ru) * | 1960-10-12 | |||
GB983677A (en) | 1962-04-27 | 1965-02-17 | Mitsui Petrochemical Ind | A process for the preparation of terephthalic acid having extremely high purity |
NL147412B (nl) * | 1964-12-15 | 1975-10-15 | Mobil Oil Corp | Werkwijze voor het zuiveren van tereftaalzuur door sublimatie. |
GB1152575A (en) | 1965-05-17 | 1969-05-21 | Standard Oil Co | Purification of Aromatic Polycarboxylic Acids. |
NL6606774A (ru) | 1965-05-17 | 1966-11-18 | ||
US3529021A (en) * | 1966-03-17 | 1970-09-15 | Mobil Oil Corp | Terephthalic acid purification process |
US3584039A (en) * | 1967-08-30 | 1971-06-08 | Standard Oil Co | Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid |
GB1358520A (en) | 1972-06-05 | 1974-07-03 | Crampton K J A | Oxidation of aromatic organic compounds |
JPS5328421B2 (ru) * | 1973-05-15 | 1978-08-15 | ||
US3931305A (en) * | 1973-08-20 | 1976-01-06 | Standard Oil Company | Terephthalic acid recovery by continuous flash crystallization |
US3850983A (en) * | 1973-10-15 | 1974-11-26 | Standard Oil Co | Separation of terephthalic from paratoluic acid from solutions thereof in water and/or acetic acid |
JPS5614101B2 (ru) | 1974-07-31 | 1981-04-02 | ||
US4500319A (en) * | 1979-02-26 | 1985-02-19 | Congoleum Corporation | Textured pile fabrics |
US4158738A (en) * | 1977-05-26 | 1979-06-19 | E. I. Du Pont De Nemours And Company | Process for the production of fiber-grade terephthalic acid |
IT1129759B (it) | 1980-01-23 | 1986-06-11 | Montedison Spa | Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico |
JPS59104345A (ja) | 1982-12-03 | 1984-06-16 | Kuraray Yuka Kk | 直接重合用に適したテレフタル酸の製造方法 |
JPS59106435A (ja) | 1982-12-10 | 1984-06-20 | Mitsubishi Chem Ind Ltd | 高純度テレフタル酸の製法 |
SU1171452A1 (ru) * | 1983-05-10 | 1985-08-07 | Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров | Способ получени тере- или изофталевой кислоты |
US4500732A (en) * | 1983-09-15 | 1985-02-19 | Standard Oil Company (Indiana) | Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent |
US4892970A (en) | 1985-12-30 | 1990-01-09 | Amoco Corporation | Staged aromatics oxidation in aqueous systems |
US4939297A (en) | 1989-06-05 | 1990-07-03 | Eastman Kodak Company | Extraction process for removal of impurities from terephthalic acid filtrate |
US5095146A (en) * | 1991-03-25 | 1992-03-10 | Amoco Corporation | Water addition to crystallization train to purify terephthalic acid product |
US5175355A (en) * | 1991-04-12 | 1992-12-29 | Amoco Corporation | Improved process for recovery of purified terephthalic acid |
GB9310070D0 (en) * | 1992-05-29 | 1993-06-30 | Ici Plc | Process for the production of purified terephthalic acid |
US5567842A (en) * | 1994-11-16 | 1996-10-22 | Mitsubishi Chemical Corporation | Process for producing terephthalic acid |
US5510521A (en) | 1995-03-27 | 1996-04-23 | Eastman Chemical Company | Process for the production of aromatic carboxylic acids |
US5756833A (en) | 1996-02-01 | 1998-05-26 | Amoco Corporation | Catalytic purification and recovery of dicarboxylic aromatic acids |
BR9813606A (pt) | 1997-12-15 | 2000-10-10 | Shell Int Research | Processo para produzir ácidos carboxìlicos aromáticos |
US6297348B1 (en) * | 1999-08-30 | 2001-10-02 | Shell Oil Company | Closely linking a NDA process with a pen process |
JP2001288139A (ja) | 2000-02-04 | 2001-10-16 | Mitsubishi Chemicals Corp | 高純度テレフタル酸の製造方法 |
US7196215B2 (en) | 2001-06-04 | 2007-03-27 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
US7485747B2 (en) | 2001-06-04 | 2009-02-03 | Eastman Chemical Company | Two stage oxidation process for the production of aromatic dicarboxylic acids |
US6689903B2 (en) | 2001-06-04 | 2004-02-10 | Eastman Chemical Company | Crystallization method for production of purified aromatic dicarboxylic acids |
US7161027B2 (en) * | 2002-12-09 | 2007-01-09 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
-
2003
- 2003-04-25 US US10/423,389 patent/US20040215036A1/en not_active Abandoned
-
2004
- 2004-04-19 EP EP04785490A patent/EP1620385A1/en not_active Withdrawn
- 2004-04-19 WO PCT/US2004/012076 patent/WO2004103945A1/en not_active Application Discontinuation
- 2004-04-19 KR KR1020057020195A patent/KR20060006938A/ko not_active Application Discontinuation
- 2004-04-19 BR BRPI0409500-6A patent/BRPI0409500A/pt not_active Application Discontinuation
- 2004-04-19 RU RU2005136662/04A patent/RU2005136662A/ru not_active Application Discontinuation
- 2004-04-19 MX MXPA05011302A patent/MXPA05011302A/es unknown
- 2004-04-19 CN CNA2004800111371A patent/CN1780806A/zh active Pending
- 2004-04-19 CA CA002522440A patent/CA2522440A1/en not_active Abandoned
- 2004-04-19 JP JP2006532432A patent/JP2006528682A/ja active Pending
- 2004-04-20 AR ARP040101326A patent/AR043893A1/es unknown
-
2005
- 2005-10-20 US US11/254,406 patent/US7342128B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2006528682A (ja) | 2006-12-21 |
BRPI0409500A (pt) | 2006-04-18 |
US20060084824A1 (en) | 2006-04-20 |
AR043893A1 (es) | 2005-08-17 |
CN1780806A (zh) | 2006-05-31 |
WO2004103945A1 (en) | 2004-12-02 |
CA2522440A1 (en) | 2004-12-02 |
RU2005136662A (ru) | 2006-03-27 |
US7342128B2 (en) | 2008-03-11 |
EP1620385A1 (en) | 2006-02-01 |
WO2004103945A8 (en) | 2005-05-12 |
US20040215036A1 (en) | 2004-10-28 |
KR20060006938A (ko) | 2006-01-20 |
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